Fix namespace for src/ui/display/.

ui/display/manager/chromeos/x11/display_util_x11.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/display/manager/chromeos/x11/display_util_x11.h"
 
 #include "base/macros.h"
 #include "base/strings/string_util.h"
 
-namespace ui {
+namespace display {
 
 namespace {
 
 struct DisplayConnectionTypeMapping {
   // Prefix of output name.
   const char* name;
   DisplayConnectionType type;
 };
 
 const DisplayConnectionTypeMapping kDisplayConnectionTypeMapping[] = {
@@ skipping 12 matching lines @@
   for (unsigned int i = 0; i < arraysize(kDisplayConnectionTypeMapping); ++i) {
     if (base::StartsWith(name, kDisplayConnectionTypeMapping[i].name,
                          base::CompareCase::SENSITIVE)) {
       return kDisplayConnectionTypeMapping[i].type;
     }
   }
 
   return DISPLAY_CONNECTION_TYPE_UNKNOWN;
 }
 
-}  // namespace ui
+}  // namespace display